Java tutorial
/* * JStock - Free Stock Market Software * Copyright (C) 2010 Yan Cheng CHEOK <yccheok@yahoo.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package org.yccheok.jstock.gui.analysis; import com.l2fprod.common.swing.renderer.*; import com.l2fprod.common.propertysheet.*; import com.l2fprod.common.propertysheet.Property; import com.l2fprod.common.propertysheet.PropertySheet; import com.l2fprod.common.propertysheet.PropertySheetPanel; import java.beans.*; import java.beans.BeanInfo; import java.beans.IntrospectionException; import java.beans.Introspector; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.util.Date; import javax.swing.table.TableCellEditor; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.yccheok.jstock.gui.EnumComboBoxPropertyEditor; /** * * @author yccheok */ public class ObjectInspectorJPanel extends PropertySheetPanel { /** Creates a new instance of ObjectInspectorJPanel */ public ObjectInspectorJPanel(Object bean) { this.bean = bean; BeanInfo beanInfo = null; try { beanInfo = Introspector.getBeanInfo(bean.getClass()); } catch (IntrospectionException exp) { log.error(null, exp); } this.getTable().setEditorFactory(new PropertyEditorRegistryEx()); PropertyEditorRegistry editor = (PropertyEditorRegistry) this.getTable().getEditorFactory(); PropertyRendererRegistry renderer = (PropertyRendererRegistry) this.getTable().getRendererFactory(); editor.registerEditor(Enum.class, new EnumComboBoxPropertyEditor()); DefaultCellRenderer r = new DefaultCellRenderer(); r.setShowOddAndEvenRows(false); renderer.registerRenderer(Enum.class, r); this.setMode(PropertySheet.VIEW_AS_FLAT_LIST); this.setToolBarVisible(false); this.setDescriptionVisible(false); this.setToolBarVisible(true); this.setBeanInfo(beanInfo); Property[] properties = this.getProperties(); for (int i = 0, c = properties.length; i < c; i++) { properties[i].readFromObject(bean); } PropertyChangeListener listener = new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { Property prop = (Property) evt.getSource(); prop.writeToObject(ObjectInspectorJPanel.this.bean); } }; this.addPropertySheetChangeListener(listener); } private static class PropertyEditorRegistryEx extends PropertyEditorRegistry { // We will try to get the "nearest" super class. @Override public synchronized PropertyEditor getEditor(Class type) { PropertyEditor editor = super.getEditor(type); Class c = type; while (editor == null) { c = c.getSuperclass(); if (c == null) return editor; editor = super.getEditor(c); } return editor; } } public void setBean(Object bean) { this.bean = bean; BeanInfo beanInfo = null; try { beanInfo = Introspector.getBeanInfo(bean.getClass()); } catch (IntrospectionException exp) { log.error(null, exp); } this.setBeanInfo(beanInfo); Property[] properties = this.getProperties(); for (int i = 0, c = properties.length; i < c; i++) { properties[i].readFromObject(bean); } //sheet.revalidate(); } public Object getBean() { return bean; } /** * Tells the editor to stop editing and accept any partially edited * value as the value of the editor. The editor returns false if * editing was not stopped; this is useful for editors that validate * and can not accept invalid entries. * * @return true if editing was stopped; false otherwise */ public boolean stopCellEditing() { final TableCellEditor editor = this.getTable().getCellEditor(); if (editor != null) { return editor.stopCellEditing(); } return true; } private Object bean; private static final Log log = LogFactory.getLog(ObjectInspectorJPanel.class); }